private Rectangle GetTabRectangle(TabVS2012Dark tab, bool transformed)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
if (rectTabStrip.IsEmpty)
{
return(Rectangle.Empty);
}
int x = tab.TabX;
int y = rectTabStrip.Y +
(dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide ?
0 : TabGapTop);
int width = tab.TabWidth;
int height = rectTabStrip.Height - TabGapTop;
if (!transformed)
{
return(new Rectangle(x, y, width, height));
}
else
{
return(GetTransformedRectangle(dockState, new Rectangle(x, y, width, height)));
}
}
private GraphicsPath GetTabOutline(TabVS2012Dark tab, bool transformed, bool rtlTransform)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTab = GetTabRectangle(tab, transformed);
if (rtlTransform)
{
rectTab = RtlTransform(rectTab, dockState);
}
if (GraphicsPath != null)
{
GraphicsPath.Reset();
GraphicsPath.AddRectangle(rectTab);
}
return(GraphicsPath);
}
protected override void OnMouseHover(EventArgs e)
{
var tab = (TabVS2012Dark)TabHitTest(PointToClient(MousePosition));
if (tab != null)
{
tab.IsMouseOver = true;
Invalidate();
}
if (lastSelectedTab != tab)
{
if (lastSelectedTab != null)
{
lastSelectedTab.IsMouseOver = false;
}
lastSelectedTab = tab;
}
base.OnMouseHover(e);
}
private Rectangle GetTabRectangle(TabVS2012Dark tab, bool transformed)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTabStrip = GetLogicalTabStripRectangle(dockState);
if (rectTabStrip.IsEmpty)
return Rectangle.Empty;
int x = tab.TabX;
int y = rectTabStrip.Y +
(dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide ?
0 : TabGapTop);
int width = tab.TabWidth;
int height = rectTabStrip.Height - TabGapTop;
if (!transformed)
return new Rectangle(x, y, width, height);
else
return GetTransformedRectangle(dockState, new Rectangle(x, y, width, height));
}
private Rectangle GetTabRectangle(TabVS2012Dark tab)
{
return GetTabRectangle(tab, false);
}
private GraphicsPath GetTabOutline(TabVS2012Dark tab, bool transformed, bool rtlTransform)
{
DockState dockState = tab.Content.DockHandler.DockState;
Rectangle rectTab = GetTabRectangle(tab, transformed);
if (rtlTransform)
rectTab = RtlTransform(rectTab, dockState);
if (GraphicsPath != null)
{
GraphicsPath.Reset();
GraphicsPath.AddRectangle(rectTab);
}
return GraphicsPath;
}
private void DrawTab(Graphics g, TabVS2012Dark tab)
{
Rectangle rectTabOrigin = GetTabRectangle(tab);
if (rectTabOrigin.IsEmpty)
return;
DockState dockState = tab.Content.DockHandler.DockState;
IDockContent content = tab.Content;
Color textColor;
if (tab.Content.DockHandler.IsActivated || tab.IsMouseOver)
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.StartColor;
else
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.EndColor;
Rectangle rectThickLine = rectTabOrigin;
rectThickLine.X += _TabGapLeft + _TextGapLeft + _ImageGapLeft + _ImageWidth;
rectThickLine.Width = TextRenderer.MeasureText(tab.Content.DockHandler.TabText, TextFont).Width - 8;
rectThickLine.Height = Measures.AutoHideTabLineWidth;
if (dockState == DockState.DockBottomAutoHide || dockState == DockState.DockLeftAutoHide)
rectThickLine.Y += rectTabOrigin.Height - Measures.AutoHideTabLineWidth;
else
if (dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide)
rectThickLine.Y += 0;
g.FillRectangle(new SolidBrush(textColor), rectThickLine);
//Set no rotate for drawing icon and text
Matrix matrixRotate = g.Transform;
g.Transform = MatrixIdentity;
// Draw the icon
Rectangle rectImage = rectTabOrigin;
rectImage.X += ImageGapLeft;
rectImage.Y += ImageGapTop;
int imageHeight = rectTabOrigin.Height - ImageGapTop - ImageGapBottom;
int imageWidth = ImageWidth;
if (imageHeight > ImageHeight)
imageWidth = ImageWidth * (imageHeight / ImageHeight);
rectImage.Height = imageHeight;
rectImage.Width = imageWidth;
rectImage = GetTransformedRectangle(dockState, rectImage);
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
// The DockState is DockLeftAutoHide or DockRightAutoHide, so rotate the image 90 degrees to the right.
Rectangle rectTransform = RtlTransform(rectImage, dockState);
Point[] rotationPoints =
{
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y),
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y + rectTransform.Height),
new Point(rectTransform.X, rectTransform.Y)
};
using (Icon rotatedIcon = new Icon(((Form)content).Icon, 16, 16))
{
g.DrawImage(rotatedIcon.ToBitmap(), rotationPoints);
}
}
else
{
// Draw the icon normally without any rotation.
g.DrawIcon(((Form)content).Icon, RtlTransform(rectImage, dockState));
}
// Draw the text
Rectangle rectText = rectTabOrigin;
rectText.X += ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText.Width -= ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText = RtlTransform(GetTransformedRectangle(dockState, rectText), dockState);
if (DockPanel.ActiveContent == content || tab.IsMouseOver)
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveTabGradient.TextColor;
else
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.TextColor;
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabVertical);
else
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabHorizontal);
// Set rotate back
g.Transform = matrixRotate;
}
protected override void OnMouseHover(EventArgs e)
{
var tab = (TabVS2012Dark)TabHitTest(PointToClient(MousePosition));
if (tab != null)
{
tab.IsMouseOver = true;
Invalidate();
}
if (lastSelectedTab != tab)
{
if (lastSelectedTab != null)
lastSelectedTab.IsMouseOver = false;
lastSelectedTab = tab;
}
base.OnMouseHover(e);
}
private Rectangle GetTabRectangle(TabVS2012Dark tab)
{
return(GetTabRectangle(tab, false));
}
private void DrawTab(Graphics g, TabVS2012Dark tab)
{
Rectangle rectTabOrigin = GetTabRectangle(tab);
if (rectTabOrigin.IsEmpty)
{
return;
}
DockState dockState = tab.Content.DockHandler.DockState;
IDockContent content = tab.Content;
Color textColor;
if (tab.Content.DockHandler.IsActivated || tab.IsMouseOver)
{
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.StartColor;
}
else
{
textColor = DockPanel.Skin.AutoHideStripSkin.DockStripGradient.EndColor;
}
Rectangle rectThickLine = rectTabOrigin;
rectThickLine.X += _TabGapLeft + _TextGapLeft + _ImageGapLeft + _ImageWidth;
rectThickLine.Width = TextRenderer.MeasureText(tab.Content.DockHandler.TabText, TextFont).Width - 8;
rectThickLine.Height = Measures.AutoHideTabLineWidth;
if (dockState == DockState.DockBottomAutoHide || dockState == DockState.DockLeftAutoHide)
{
rectThickLine.Y += rectTabOrigin.Height - Measures.AutoHideTabLineWidth;
}
else
if (dockState == DockState.DockTopAutoHide || dockState == DockState.DockRightAutoHide)
{
rectThickLine.Y += 0;
}
g.FillRectangle(new SolidBrush(textColor), rectThickLine);
//Set no rotate for drawing icon and text
Matrix matrixRotate = g.Transform;
g.Transform = MatrixIdentity;
// Draw the icon
Rectangle rectImage = rectTabOrigin;
rectImage.X += ImageGapLeft;
rectImage.Y += ImageGapTop;
int imageHeight = rectTabOrigin.Height - ImageGapTop - ImageGapBottom;
int imageWidth = ImageWidth;
if (imageHeight > ImageHeight)
{
imageWidth = ImageWidth * (imageHeight / ImageHeight);
}
rectImage.Height = imageHeight;
rectImage.Width = imageWidth;
rectImage = GetTransformedRectangle(dockState, rectImage);
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
// The DockState is DockLeftAutoHide or DockRightAutoHide, so rotate the image 90 degrees to the right.
Rectangle rectTransform = RtlTransform(rectImage, dockState);
Point[] rotationPoints =
{
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y),
new Point(rectTransform.X + rectTransform.Width, rectTransform.Y + rectTransform.Height),
new Point(rectTransform.X, rectTransform.Y)
};
using (Icon rotatedIcon = new Icon(((Form)content).Icon, 16, 16))
{
g.DrawImage(rotatedIcon.ToBitmap(), rotationPoints);
}
}
else
{
// Draw the icon normally without any rotation.
g.DrawIcon(((Form)content).Icon, RtlTransform(rectImage, dockState));
}
// Draw the text
Rectangle rectText = rectTabOrigin;
rectText.X += ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText.Width -= ImageGapLeft + imageWidth + ImageGapRight + TextGapLeft;
rectText = RtlTransform(GetTransformedRectangle(dockState, rectText), dockState);
if (DockPanel.ActiveContent == content || tab.IsMouseOver)
{
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.ActiveTabGradient.TextColor;
}
else
{
textColor = DockPanel.Skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.TextColor;
}
if (dockState == DockState.DockLeftAutoHide || dockState == DockState.DockRightAutoHide)
{
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabVertical);
}
else
{
g.DrawString(content.DockHandler.TabText, TextFont, new SolidBrush(textColor), rectText, StringFormatTabHorizontal);
}
// Set rotate back
g.Transform = matrixRotate;
}
